3430421031 has 4 divisors (see below), whose sum is σ = 4573894712. Its totient is φ = 2286947352.

The previous prime is 3430421017. The next prime is 3430421039. The reversal of 3430421031 is 1301240343.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3430421031 - 2⁵ = 3430420999 is a prime.

It is a super-2 number, since 2×3430421031² = 23535576899854205922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3430420989 and 3430421007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430421039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571736836 + ... + 571736841.

It is an arithmetic number, because the mean of its divisors is an integer number (1143473678).

Almost surely, 2^3430421031 is an apocalyptic number.

3430421031 is a deficient number, since it is larger than the sum of its proper divisors (1143473681).

3430421031 is a wasteful number, since it uses less digits than its factorization.

3430421031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143473680.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3430421031 is about 58569.7962349196. The cubic root of 3430421031 is about 1508.1659868781.

Adding to 3430421031 its reverse (1301240343), we get a palindrome (4731661374).

The spelling of 3430421031 in words is "three billion, four hundred thirty million, four hundred twenty-one thousand, thirty-one".